19448385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 14696895

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 311, 379, 933, 1137, 1555, 1895, 3421, 4169, 4665, 5685, 10263, 12507, 17105, 20845, 51315, 62535, 117869, 353607, 589345, 1296559, 1768035, 3889677, 6482795, 19448385]

約数ペア:

[(1, 19448385), (3, 6482795), (5, 3889677), (11, 1768035), (15, 1296559), (33, 589345), (55, 353607), (165, 117869), (311, 62535), (379, 51315), (933, 20845), (1137, 17105), (1555, 12507), (1895, 10263), (3421, 5685), (4169, 4665)]